Media uploading (#851)

* MediaUploadingPreprocessor - Prevent images without any GPS metadata from being changed

* Add support for sending images

* Add support for sending video, audio and file attachments

* Rename MediaPickerPreview to MediaUploadPreview

* Move media uploading to the MediaUploadPreviewScreen, add waiting indicators and error handling

* Add support for pasting and drag&dropping in media for upload

* Adopt new media picker source UI, remove developer flag

* Set minimum heights for timeline loadable images

* Fix invalid camera picker file names

* Fix flakey MediaUploadingPreprocessor image tests, improve gps metadata stripping

* UITests: Update existing screenshots and add new step for the room attachment picker

* Switch all github action runners to macos-13

* Cleanup enter key and paste message composer handlers

ElementX/Sources/Application/AppCoordinator.swift

@@ -339,7 +339,7 @@ class AppCoordinator: AppCoordinatorProtocol {
     
     // MARK: Toasts and loading indicators
     
-    static let loadingIndicatorIdentifier = "AppCoordinatorLoading"
+    private static let loadingIndicatorIdentifier = "AppCoordinatorLoading"
     
     private func showLoadingIndicator() {
         ServiceLocator.shared.userIndicatorController.submitIndicator(UserIndicator(id: Self.loadingIndicatorIdentifier,

ElementX/Sources/Application/AppSettings.swift

@@ -29,7 +29,6 @@ final class AppSettings {
         case shouldCollapseRoomStateEvents
         case startChatFlowEnabled
         case startChatUserSuggestionsEnabled
-        case mediaUploadingFlowEnabled
         case invitesFlowEnabled
     }
     
@@ -166,12 +165,7 @@ final class AppSettings {
     
     @UserPreference(key: UserDefaultsKeys.startChatUserSuggestionsEnabled, defaultValue: false, storageType: .volatile)
     var startChatUserSuggestionsEnabled
-    
-    // MARK: Media Uploading
-    
-    @UserPreference(key: UserDefaultsKeys.mediaUploadingFlowEnabled, defaultValue: false, storageType: .volatile)
-    var mediaUploadingFlowEnabled
-    
+        
     // MARK: Invites
     
     @UserPreference(key: UserDefaultsKeys.invitesFlowEnabled, defaultValue: false, storageType: .userDefaults(store))